5
Model UT106: OPERATING MANUAL
Rules For Safe Operation
Warning
To avoid possible electric shock or personal injury,
and to avoid possible damage to the Meter or to the
equipment under test, adhere to the following rules:
Before using the Meter inspect the case. Do not
use the Meter if it is damaged or the case (or part
of the case) is removed. Look for cracks or missing
plastic. Pay attention to the insulation around the
connectors.
Inspect the test leads for damaged insulation or
exposed metal. Check the test leads for continuity.
Replace damaged test leads with identical model
number or electrical specifications before using
the Meter.
When using the test leads, keep your fingers
behind the finger guards.
Do not apply more than the rated voltage, as
marked on the Meter, between the terminals or
b e t w e e n a n y t e r m i n a l a n d g r o u n d i n g .
To avoid harm to yourselves , never attempt to
input an effective voltage over 60V in DC or 30V
in AC.
Use the proper terminals, function, and range for
your measurements.
The rotary switch should be placed in the right
position and no any changeover of range shall be
made during measurement is conducted to prevent
damage of the Meter.
Disconnect circuit power and discharge all high-
voltage capacitors before testing, resistance,
diodes or continuity.
Before measuring current, check the fuse is ok.
Before connecting the Meter in serial to the tested
i n - c i r c u i t , d i s c o n n e c t i n - c i r c u i t p o w e r.
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